72369891 (number)

72369891 is an odd 8-digits composite number following 72369890 and preceding 72369892. In scientific notation, it is written as 7.2369891 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 40772160 positive integers (up to 72369891) that are relatively prime to 72369891.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred sixty-nine thousand eight hundred ninety-one

Notation

Scientific notation 7.2369891 × 10^7
Engineering notation 7.2369891 × 10^6

Prime Factorization of 72369891

Prime Factorization 207 × 407 × 859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72369891
Product of the distinct prime numbers

The prime factorization of 72369891 is 207 × 407 × 859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72369891)

Multiplication

n×y
n×2 144739782
n×3 217109673
n×4 289479564
n×5 361849455

Division

n÷y
n÷2 36184945.5
n÷3 24123297
n÷3 18092472.75
n÷5 14473978.2

Exponentiation

ny
n2 5237401123351881
n3 3.7903014842025E+23
n4 2.7430370526888E+31
n5 1.9851329251205E+39

Nth Root

y√n
2√n 8507.0494885125
3√n 416.72795948099
4√n 92.233667868693
5√n 37.317417700568

Divisors of 72369891

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72369890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72369891 can be divided by 8 positive divisors. The sum of these divisors (counting 72369891) is 1, the average is 0.125.

Base conversion 72369891

Base System Value
2 Binary 100010100000100011011100011
3 Ternary 12001011202211100
4 Quaternary 10110010123203
5 Quinary 122011314031
6 Senary 11103045443
8 Octal 424043343
10 Decimal 72369891
12 Duodecimal 202a0883
16 Hexadecimal 45046e3
20 Vigesimal 12c64eb
36 Base36 1734yr

Cryptographic Hash Functions

md5 b59ae03338af0832300b553ddb4d664d
sha1 0f8b6c6c2a784aaedb780f19cd4375b658717c75
sha256 89fe15d2872d22b3407d7cc210c1b55527da43c5d87e157c14fe32c1f76ce7ba
sha512 e1fea0a0c6b51846743d02b8f14cfd0886643abb3ecb380fc9cff9a3ec61f91b6f6c58f6089318cc5d12300027df1508804925306b3bfebf217b2bd05c08baa8
ripemd-160 a0c42c99be9d7e20805434f6668f9233aefc2e66

72369891 as geometric shapes

Circle

Radius = n
Diameter 144739782
Circumference 454713435.81339
Area 1.6453780893025E+16

Sphere

Radius = n
Volume 1.5876777730215E+24
Surface area 6.5815123572101E+16
Circumference 454713435.81339

Square

Length = n
Perimeter 289479564
Area 5237401123351881
Diagonal 102346481.35966

Cube

Length = n
Surface area 31424406740111286
Volume 3.7903014842025E+23
Space diagonal 125348328.15022

Equilateral Triangle

Length = n
Perimeter 217109673
Area 2.2678612113159E+15
Altitude 62674164.075111

Triangular Pyramid

Length = n
Surface area 2.2678612113159E+15
Volume 4.4669131370351E+22
Height 34115493.786554